BE499247A - - Google Patents
Info
- Publication number
- BE499247A BE499247A BE499247DA BE499247A BE 499247 A BE499247 A BE 499247A BE 499247D A BE499247D A BE 499247DA BE 499247 A BE499247 A BE 499247A
- Authority
- BE
- Belgium
- Prior art keywords
- contactor
- valve
- earth
- transformer
- loss
- Prior art date
Links
- 238000004804 winding Methods 0.000 claims description 32
- 230000010287 polarization Effects 0.000 claims description 3
- 239000003990 capacitor Substances 0.000 description 11
- 239000004020 conductor Substances 0.000 description 10
- 230000007935 neutral effect Effects 0.000 description 4
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/26—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents
- H02H3/32—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors
- H02H3/34—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors of a three-phase system
- H02H3/347—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors of a three-phase system using summation current transformers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Emergency Protection Circuit Devices (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE499247A true BE499247A (de) |
Family
ID=141701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE499247D BE499247A (de) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE499247A (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0008524A1 (de) * | 1978-08-17 | 1980-03-05 | A/S Niro Atomizer | Gasverteilanlage zum Zuführen eines Prozessgases in einen Zerstäubungsraum |
-
0
- BE BE499247D patent/BE499247A/fr unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0008524A1 (de) * | 1978-08-17 | 1980-03-05 | A/S Niro Atomizer | Gasverteilanlage zum Zuführen eines Prozessgases in einen Zerstäubungsraum |
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